KRREON Korea Reservoir and River Ecological Observatory Network

Korean Lake Ecological Observatory NetworkBuyoung Ahn, Youngjin Kim, Jongsuk Lee and Kum Won ChoDept. of Cyber Environment Development, KISTI

Bumcheol KimDept. of Environmental Science, Kangwon National UniversityGoalOrganizationRoles of KISTI and KNUEcosystem Monitoring Testbed Installing Sensor NetworkSensors in Lake Soyang and Lake EuiamExpected Effect of KLEONContentEstablishment of ecological observatory network in lakes and riversEstablishment of ecological observatory network in lakes and rivers1. Goal of KLEONConstruction of KLEON (Korean Lake/Reservoir Ecological Observation Network)Supporting Global Joint EcologyResearch EnvironmentSharing Ecology Observation/ InformationUsing Result for Environment Preservation Policy/Teaching Resource

Global Joint ResearchEnvironment/Ecology analysisConstruction of Observation InfrastructureSummary, Analysis and Predictionof Observation

Data StandardizationVisualizationSimulation ModelData ConvergenceComputing ResourceHigh performance Networklarge-capacity Storage

KISTI Cyber InfrastructureKLEON(Web)Establishment of ecological observatory network in lakes and riversCollection of Global Lake/Reservoir Observation DataConstruction of Global Joint Research Network With Global e-Science Gateway2. Organization of KLEONUsing Result for Environment Preservation Policy /Teaching Resource

Supporting Global Joint EcologyResearch Environment

EcologymodelKLEON testbedVisualizationData convergenceData standardizationRequest of data, informationRequested data, informationObservationWeb ServiceRequest of data, informationRequested data, informationSharing Ecology Observation/ Information

Domestic observation(Lake Soyang, Lake Uiam, Han river, Swamp Upo)

Global Observation(USA, New Zealand, Thailand)Computing ResourceHigh performancenetworkLarge-capacitystorage

KISTI Cyber infrastructure

Simulation modelEcologist/Statistician(KNU, CNU)EcosystemassessmentSimulation modelingData analysis & predictionData analysis & predictionInformation/KnowledgeRaw/metadataAnalyzeddataUser queryprocessorEstablishment of ecological observatory network in lakes and rivers3. Roles of KISTI and KNUKangwon National UniversityDept. of Cyber Environment Development of KISTIBuilding Web portalReal time sensor data (High frequency)Provide the observation data

Construction of sensor networkLake (Soyang, Uiam) Swamp UpoRiver (Han, Anyang, Soyang)

Global CooperationGLEON, KEON

ApplicationWater quality modeling using CE-QUAL-W2Supporting IT InfrastructureServer, Large-capacity storage, High performance network

Constructing the database for sensor data managementRaw data for 30 yearsMetadata(standardization, share)

Developing GUI interfaceSimulation model presentation based on Google earth

Global Cooperation & IT supportGLEON, KEON

Survey of IT Techniques for EcosystemCUAHSI (Consortium of Universities for the Advancement of Hydrologic Science)GLEON (Global Lake Ecological Observatory Network)OGC (Open Geospatial Consortium) Establishment of ecological observatory network in lakes and riversTestbed for monitoring ecosystem in Lakes and ReservoirsInstall sensors such as water temperature, DO, turbidityReal time observed data management

SensorsWater temperature, Electrical Conductivity, Dissolved Oxygen, pH, Turbidity

Sensor managementClean and measurement adjustment per every week

Real time sensor data transmission for monitoring three sitesStoring the real time data to databaseTransmission efficiency comparison between RF model type and CDMA modem

Regular data download for monitoring other sites4. Ecosystem Monitoring TestbedEstablishment of ecological observatory network in lakes and rivers5. Installing Sensor NetworkEstablishment of ecological observatory network in lakes and riversTable 1. Sensor type, Data collection method, and AnalysisTarget PlaceSensor typeData collection methodAnalysis 1. Lake SoyangTroll multiprobeReal time data transmissionEutrophication Evaluation(Water temperature, DO, Electrical Conductivity)RF-modem 2. Lake Uiamcombination sensorReal time data transmissionEutrophication Evaluation, Turbid water evaluation(Water temperature, DO, Electrical Conductivity, Turbidity)RF-modem 3. Anyang RiverTroll multiprobeReal time data transmissionAnalysis of causes of Fish Kill by Oxygen deficit (Water temperature, DO, pH, Electrical Conductivity)CDMA modem 4. Swamp UpoHydrolabRegular downloadEutrophication Evaluation(Water temperature, DO, Electrical Conductivity) 5. Soyang RiverHydrolab (Water temperature, Electrical Conductivity, Turbidity)Regular downloadTurbid water evaluation 6. Han RiverHydrolab (Water temperature, Electrical Conductivity)Regular downloadLong term Ecological Research, Climate Change,Eutrophication Evaluation, 7. Gapyeong RiverHydrolab (Water temperature, Electrical Conductivity)Regular downloadLong term Ecological Research, Climate Change

Troll sensor DO, turbidity, temp, conductivity per every 5minutesBuoy platform was installed by K-water

6. Buoy sensor in Lake SoyangEstablishment of ecological observatory network in lakes and rivers

DO, Temp, turbidity, conductivity sensorsWeekly cleaning of sensors6. Sensors in Lake Euiam

Establishment of ecological observatory network in lakes and rivers

sensors installed on a bridge not connected to internet

TurbidityDO meterControllerConductivitybattery6. Sensors in Lake Euiam

Establishment of ecological observatory network in lakes and riversTemperature (Air, Water) Thermometer Dissolved Oxygen(YSI 55)TurbidityConductivity(miniCHEM)Data logger

DO sensorConductivity sensorTurbiditysensorThermometer6. SensorsEstablishment of ecological observatory network in lakes and rivers7. Expected Effect of KLEONCommunityNational PolicyGlobal Cooperation & IT supportKorea : KEON, KLTER, Long Term Ecological Research, K-waterGlobal: GLEONEnvironment preservation policyGreen DevelopmentPollution preventionScienceITEnvironment/Ecology Research development (data accumulation & modeling)Improving the accuracy of water quality modelTeaching ResourceReal time data management for Ecological ResearchData standardizationData integration with Climate dataVisualization & Simulation

Establishment of ecological observatory network in lakes and riversThank You